那就错了，”谢菲尔德大学的男科高级讲师Allan Pacey博士说。
That's the wrong thing to be doing, " said Dr Allan Pacey, a senior lecturer in andrology at Sheffield University.
陈博士是英国谢菲尔德·哈莱姆大学国际酒店与会议管理研究生课程的负责人。
Wei Chen is the postgraduate course leader of International Hospitality Management and International Conference Management in Sheffield Hallam University.
陈博士是英国谢菲尔德·哈莱姆大学国际酒店与会议管理研究生课程的负责人。
Wei Chen is the postgraduate course leader of International Hospitality Management and International Conference Management in Sheffield Hallam University.
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